Finding the Fourth Proportional to 134,245.70, 201,138.15 and 63,973.70
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Solution
The fourth proportional to 134,245.70, 201,138.15 and 63,973.70 is: 95,850.75
Step by Step Solution
- Step 1: Write the proportion equation
134,245.70 : 201,138.15 = 63,973.70 : x - Step 2: Convert to fraction form
134,245.70/201,138.15 = 63,973.70/x - Step 3: Cross multiply
134,245.70x = 201,138.15 × 63,973.70 - Step 4: Simplify right side
134,245.70x = 12,867,551,666.66 - Step 5: Solve for x
x = 12,867,551,666.66/134,245.70 - Step 6: Final answer
x = 95,850.75
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.